flask实现抽奖程序（一）
后端代码E:\LearningProject\lottery\app.py
from flask import Flask, render_template
import randomapp = Flask(__name__)employees = ['赵一', '钱二', '孙三', '李四', '周五', '吴六', '郑七', '王八']@app.route('/')
def hello_world():return render_template('index.html', employees=employees)@app.route('/lottery')
def lottery():winners = random.sample(employees, 3)return render_template('index.html', employees=employees, winners=winners)if __name__ == '__main__':app.run(debug=True)
前端代码E:\LearningProject\lottery\templates\index.html
<!doctype html>
<html lang="en">
<head><meta charset="UTF-8"><meta name="viewport"content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0"><meta http-equiv="X-UA-Compatible" content="ie=edge"><title>Lottery</title>
</head>
<body><!--员工列表-->{{ employees }}<br><a href="/lottery">随机抽取3位</a> <br>恭喜 <strong>{{winners}}</strong> 中奖了！！！
</body>
</html>效果
